ASN AS45566 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS45566?

AS45566 is listed under Google Singapore Pte. Ltd..

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS45566 Google Singapore Pte. Ltd.

ASN Lookup Tool

Google Singapore Pte. Ltd. google.com

SG 9 Routes

AS Data

AS45566

AS45566 – Google Singapore Pte. Ltd.

AS Number	45566
AS Name	GSPL-AS-AP
Organization	Google Singapore Pte. Ltd. (org-gspl5-ap)
Country	SG
Website	google.com
Number of IPv4 Routes	5
Number of IPv6 Routes	4
ASN type	BUSINESS
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS45566 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
89.207.231.0/24	AS45566	Google Singapore Pte. Ltd.	Google CWB PNI	256
2620:15c::/36	AS45566	Google Singapore Pte. Ltd.	Google LLC	~5×10²⁷
2620:0:1000::/40	AS45566	Google Singapore Pte. Ltd.	Google LLC	~309×10²⁴
2a00:79e0::/32	AS45566	Google Singapore Pte. Ltd.	Google EMEA Offices	~79×10²⁷
104.135.254.0/24	AS45566	Google Singapore Pte. Ltd.	Google LLC	256
104.135.253.0/24	AS45566	Google Singapore Pte. Ltd.	Google LLC	256
185.25.28.0/23	AS45566	Google Singapore Pte. Ltd.	Google CWB infra P2P	512
2401:fa00::/32	AS45566	Google Singapore Pte. Ltd.	Google Singapore Pte. Ltd.	~79×10²⁷
89.207.228.0/24	AS45566	Google Singapore Pte. Ltd.	Google Singapore Pte. Ltd.	256

Raw Whois Response

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS45056 - AS46079'

as-block:       AS45056 - AS46079
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2009-09-29T05:48:11Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC

% Information related to 'AS45566'

% Abuse contact for 'AS45566' is 'network-abuse@google.com'

aut-num:        AS45566
as-name:        GSPL-AS-AP
descr:          Google Singapore Pte. Ltd.
country:        SG
org:            ORG-GSPL5-AP
admin-c:        GSPL6-AP
tech-c:         GSPL6-AP
abuse-c:        AG1252-AP
mnt-lower:      MAINT-GSPL-SG
mnt-routes:     MAINT-GSPL-SG
mnt-by:         APNIC-HM
mnt-irt:        IRT-GSPL-SG
last-modified:  2023-08-23T13:08:55Z
source:         APNIC

irt:            IRT-GSPL-SG
address:        8 Marina Boulevard,
e-mail:         network-abuse@google.com
abuse-mailbox:  network-abuse@google.com
admin-c:        GSPL6-AP
tech-c:         GSPL6-AP
auth:           # Filtered
remarks:        network-abuse@google.com was validated on 2025-11-20
mnt-by:         MAINT-GSPL-SG
last-modified:  2025-11-20T11:17:51Z
source:         APNIC

organisation:   ORG-GSPL5-AP
org-name:       Google Singapore Pte. Ltd.
org-type:       LIR
country:        SG
address:        8 Marina Boulevard, # 05-02 Marina Bay Financial Centre
phone:          +1-855-466-4638
e-mail:         ir-contact-netops-corp@google.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:19:22Z
source:         APNIC

role:           ABUSE GSPLSG
country:        ZZ
address:        8 Marina Boulevard,
phone:          +000000000
e-mail:         network-abuse@google.com
admin-c:        GSPL6-AP
tech-c:         GSPL6-AP
nic-hdl:        AG1252-AP
remarks:        Generated from irt object IRT-GSPL-SG
remarks:        network-abuse@google.com was validated on 2025-11-20
abuse-mailbox:  network-abuse@google.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-11-20T11:18:14Z
source:         APNIC

role:           Google Singapore Pte Ltd administrator
address:        8 Marina Boulevard, #05-02 Marina Bay Financial Centre, Singapore Singapore 018981
country:        SG
phone:          +1-855-466-4638
e-mail:         network-abuse@google.com
admin-c:        GSPL6-AP
tech-c:         GSPL6-AP
nic-hdl:        GSPL6-AP
mnt-by:         MAINT-GSPL-SG
last-modified:  2023-08-09T10:31:44Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-UK2)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.apnic.net",
  "as_blocks" : [ {
    "as_block" : "AS45056 - AS46079",
    "description" : [ "APNIC ASN block" ],
    "admin_contacts" : [ "HM20-AP" ],
    "tech_contacts" : [ "HM20-AP" ],
    "remarks" : [ "These AS numbers are further assigned by APNIC", "to APNIC members and end-users in the APNIC region" ],
    "mnt_by" : [ "APNIC-HM" ],
    "mnt_lower" : [ "APNIC-HM" ],
    "date_updated" : "2009-09-29",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS45566",
    "as_name" : "GSPL-AS-AP",
    "description" : [ "Google Singapore Pte. Ltd." ],
    "country" : "SG",
    "organization" : "ORG-GSPL5-AP",
    "admin_contacts" : [ "GSPL6-AP" ],
    "tech_contacts" : [ "GSPL6-AP" ],
    "abuse_contacts" : [ "AG1252-AP" ],
    "mnt_irt" : [ "IRT-GSPL-SG" ],
    "mnt_lower" : [ "MAINT-GSPL-SG" ],
    "mnt_routes" : [ "MAINT-GSPL-SG" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-08-23",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-GSPL-SG",
    "address" : [ "8 Marina Boulevard," ],
    "street" : "Marina Boulevard",
    "email" : [ "network-abuse@google.com" ],
    "abuse_mailbox" : [ "network-abuse@google.com" ],
    "admin_contacts" : [ "GSPL6-AP" ],
    "tech_contacts" : [ "GSPL6-AP" ],
    "remarks" : [ "network-abuse@google.com was validated on 2025-11-20" ],
    "mnt_by" : [ "MAINT-GSPL-SG" ],
    "date_updated" : "2025-11-20",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-GSPL5-AP",
    "name" : "Google Singapore Pte. Ltd.",
    "type" : "LIR",
    "address" : [ "8 Marina Boulevard, # 05-02 Marina Bay Financial Centre" ],
    "street" : "Marina Boulevard # 05-02",
    "country" : [ "SG" ],
    "email" : [ "ir-contact-netops-corp@google.com" ],
    "phone" : [ "+1-855-466-4638" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-09-05",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "GSPL6-AP",
    "name" : "Google Singapore Pte Ltd administrator",
    "address" : [ "8 Marina Boulevard, #05-02 Marina Bay Financial Centre, Singapore Singapore 018981" ],
    "street" : "Marina Boulevard #05-02",
    "city" : "Singapore",
    "zip_code" : "018981",
    "country" : "SG",
    "email" : [ "network-abuse@google.com" ],
    "phone" : [ "+1-855-466-4638" ],
    "admin_contacts" : [ "GSPL6-AP" ],
    "tech_contacts" : [ "GSPL6-AP" ],
    "mnt_by" : [ "MAINT-GSPL-SG" ],
    "date_updated" : "2023-08-09",
    "source" : "APNIC",
    "addressCountry" : "SINGAPORE"
  } ],
  "technical_contacts" : [ {
    "handle" : "GSPL6-AP",
    "name" : "Google Singapore Pte Ltd administrator",
    "address" : [ "8 Marina Boulevard, #05-02 Marina Bay Financial Centre, Singapore Singapore 018981" ],
    "street" : "Marina Boulevard #05-02",
    "city" : "Singapore",
    "zip_code" : "018981",
    "country" : "SG",
    "email" : [ "network-abuse@google.com" ],
    "phone" : [ "+1-855-466-4638" ],
    "admin_contacts" : [ "GSPL6-AP" ],
    "tech_contacts" : [ "GSPL6-AP" ],
    "mnt_by" : [ "MAINT-GSPL-SG" ],
    "date_updated" : "2023-08-09",
    "source" : "APNIC",
    "addressCountry" : "SINGAPORE"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AG1252-AP",
    "name" : "ABUSE GSPLSG",
    "address" : [ "8 Marina Boulevard," ],
    "street" : "Marina Boulevard",
    "country" : "ZZ",
    "email" : [ "network-abuse@google.com" ],
    "abuse_mailbox" : [ "network-abuse@google.com" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "GSPL6-AP" ],
    "tech_contacts" : [ "GSPL6-AP" ],
    "remarks" : [ "Generated from irt object IRT-GSPL-SG", "network-abuse@google.com was validated on 2025-11-20" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2025-11-20",
    "source" : "APNIC"
  } ]
}

Peers

AS Number	Description	Country
AS15169	Google LLC	US

Upstreams

AS Number	Description	Country
AS15169	Google LLC	US